Individual Calculations April 2017
 Nordby, Bernt  Total change: 12.40  Rating chartPersonal card
 Norwegian Premier League 2017-2018 8-9 Various NOR 2017-03-04
RcRownchangeKK*chgGame
 2136 2015 0.50 1 0.16 20 3.20 
  Johansen, Oivind f2136 NOR0.5010.16203.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 33. ChessOrg Schachfestival 2017 Senioren Bad Woerishofen GER 2017-03-10
RcRownchangeKK*chgGame
 2009 2015 5.00 9 0.46 20 9.20 
  Erdmann, Wolfgang 1725 GER1.0010.16203.20 
  Berry, Stephen f2272 ENG0.001-0.1820-3.60 
  Rueggeberg, Wilhelm 1845 GER1.0010.28205.60 
  Klett, Thomas 1896 GER0.501-0.1620-3.20 
  Abegg, Beat 1904 SUI1.0010.35207.00 
  Weenink, Henk 2132 NED0.5010.16203.20 
  Zunker, Reinhard, Dr. f2121 GER0.5010.14202.80 
  Maes, Valery 2097 BEL0.5010.11202.20 
  Villing, Dieter 2089 GER0.001-0.4020-8.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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